Global Patent Index - EP 2420385 A2

EP 2420385 A2 20120222 - Semi automatic plate loading

Title (en)

Semi automatic plate loading

Title (de)

Halbautomatische Plattenladung

Title (fr)

Chargement semi-automatique de plaques

Publication

EP 2420385 A2 20120222 (EN)

Application

EP 11189043 A 20060505

Priority

  • EP 06763089 A 20060505
  • GB 0509424 A 20050509

Abstract (en)

A rotary web-offset printing press is disclosed. It includes a plate cylinder (2) defining a plurality of individual printing plate (8) positions thereon and apparatus for removing printing plates (8) from said individual printing plate positions or, for locating printing plates (8) in said individual printing plate positions. The apparatus includes a discrete vacuum circuit (5) associated with each individual printing plate position so that a negative pressure is generated within a vacuum circuit associated with an individual printing plate (8) position when that vacuum circuit is closed by the presence of a printing plate (8) in that individual printing plate position, wherein the plate cylinder (2) is configured so that closure of a vacuum circuit and generation of a negative pressure is prevented when no printing plate is present in an individual printing plate position on the plate cylinder, the press including means for detecting the generation of negative pressure in each vacuum circuit and for providing information relating to the outcome of that detection to an operator to enable the presence of a printing plate (8) in each individual printing plate position to be determined.

IPC 8 full level

B41F 27/12 (2006.01)

CPC (source: EP US)

B41F 27/1206 (2013.01 - EP US); B41F 27/1212 (2013.01 - EP US); B41F 27/1268 (2013.01 - EP US); B41P 2227/10 (2013.01 - EP US); B41P 2227/30 (2013.01 - EP US); B41P 2227/62 (2013.01 - EP US); B41P 2227/63 (2013.01 - EP US)

Citation (applicant)

GB 2413530 A 20051102 - GOSS GRAPHIC SYSTEMS LTD [GB]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

GB 0509424 D0 20050615; GB 2425987 A 20061115; CN 101208202 A 20080625; CN 101208202 B 20100519; EP 1879746 A2 20080123; EP 2420385 A2 20120222; EP 2420385 A3 20131127; JP 2008540180 A 20081120; JP 2012066592 A 20120405; JP 5066515 B2 20121107; JP 5291172 B2 20130918; US 2009071359 A1 20090319; US 8550000 B2 20131008; WO 2006120171 A2 20061116; WO 2006120171 A3 20070405

DOCDB simple family (application)

GB 0509424 A 20050509; CN 200680015988 A 20060505; EP 06763089 A 20060505; EP 11189043 A 20060505; EP 2006062105 W 20060505; JP 2008510553 A 20060505; JP 2011251680 A 20111117; US 91363806 A 20060505